About us

Wenzhou RIYI Electromechanical Technology Co., Ltd, previously called Wenzhou RIYI Vehicle Parts Co., Ltd,founded in 1996, is a professional manufacture specialized in emission control system products, like MAF Sensor (Mass Air Flow Sensor), EGR Valve, EGR Module / Cooler, and Additional Water Pump. RIYI has it's own R&D team, which are capable for reasearing and developing of product according to OE requirement and customer standard. RIYI can offering more then 90% of the products for the global markets, and still developing new items each year according to market feedback.

RIYI do 100% export to oversea markets, mainly in Europe and North America like: Germany, United Kingdom, France, Italy, Denmark, Poland, United State of America, Canada and so on. RIYI is qualified with IATF 16949, ISO14001, REACH and EMC.